With 15+ years of experience, I deliver scalable, high-performance solutions blending Data Engineering, Full-Stack Development, and Analytics. I’ve partnered with global enterprises including Bosch, Pearson, ABN AMRO, Thomson Reuters, MSCI, Mercy, Krones, Amazon, and leading startups across Finance, eCommerce, Healthcare, and Supply Chain. Past Clients & Projects: - Wellnicity – MVP founding engineer: AI-driven health insights. - Almana HealthCare – Delivered CMS, portals, and patient apps. - Byway – Brand management tools with Amazon integrations & BI dashboards. - Bosch, Pearson, ABN AMRO – Built enterprise ETL pipelines, cut costs by 92% with Kafka, DBT, Trino, BigQuery. Key Expertise: ✔ Data Engineering – ETL, SQL, Kafka, Spark, BI dashboards, cloud orchestration (Airflow, Prefect, Dagster). ✔ AI & ML – Predictive models, recommender systems, generative AI (PyTorch, TensorFlow, Ray). ✔ Full-Stack Development – Python, .NET, C#, Node.js, React, Angular, Django, Azure, AWS. ✔ Big Data & Cloud – Event-driven architectures, microservices, serverless, cost-optimized pipelines. I specialize in turning complex data and tech challenges into scalable, business-focused solutions. If your business depends on data, cloud, and full-stack systems running flawlessly 24/7, let’s connect.

🔹 Full Stack Developer & Web Scraping Expert | AWS Certified Architect | TypeScript, Next.js, Python, PostgreSQL, Redis, Docker I’m an accomplished Full Stack Developer and AWS Certified Architect with a Master’s in Electrical and Computer Engineering, passionate about delivering scalable, high-performance solutions. With deep expertise in TypeScript, Next.js, Python (FastAPI, Django), PostgreSQL, Redis, and Docker, I build robust web applications and APIs. My specialized proficiency in web scraping using BeautifulSoup, Scrapy, and Selenium enables me to extract and process complex data from dynamic, JavaScript-heavy websites with precision. Recent Highlight: DFSHero.com I’m currently leading the development of dfshero.com, a Daily Fantasy Sports platform delivering real-time analytics and seamless user experiences: Frontend: Built with Next.js (TypeScript, React) for a dynamic, responsive UI. Backend: Powered by Python FastAPI for high-performance APIs, with MongoDB and PostgreSQL for flexible and relational data storage. Infrastructure: Hosted on AWS (ECS, RDS, ElastiCache) with Redis caching and Docker containerization, orchestrated via CI/CD pipelines (GitHub Actions). Features: Real-time analytics, secure JWT authentication, and scalable, cached endpoints. This project showcases my full-stack expertise, DevOps capabilities, and adaptability to modern frameworks like NestJS, which I’m actively upskilling in. Web Scraping Expertise I excel in extracting and organizing large datasets from complex websites: Tools: Proficient in Python’s BeautifulSoup, Scrapy, and Selenium for scraping dynamic, JavaScript-rendered pages. Skills: Strong command of HTML, CSS selectors, and data parsing, ensuring clean, structured outputs in formats like CSV or JSON. Experience: Successfully delivered multiple scraping projects with a focus on data integrity, preprocessing, and client-specific requirements, earning consistent 5-star reviews. Why Choose Me? Technical Mastery: Expert in TypeScript, Next.js, Python, PostgreSQL, Redis, and Docker, with AWS certifications (SysOps, Developer, Architect) for scalable cloud solutions. Rapid Learner: Quickly adapting to new tools like NestJS to meet project needs. Reliable Delivery: 40 hours/week availability (8:00 AM–10:00 PM EEST, UTC+3), solo work style, and clear communication for focused, high-quality results. Proven Track Record: Positive client feedback for full-stack development and web scraping projects. I’m eager to drive your project’s success, whether it’s building a cutting-edge web app or extracting critical data. Let’s connect to discuss your needs, review my work on dfshero.com, or explore code samples. Ready to start immediately! 📩 DM me to discuss your project today!

Python Full Stack Developer | Django · FastAPI · React · AWS | 8+ Years | Top Rated Plus If you need a backend that's fast, secure, and built to scale — you're in the right place. I'm a Top Rated Python developer (top 10% on Upwork) with 8+ years building production-grade web applications for SaaS platforms, fintech tools, automation systems, and data-heavy products. 100% Job Success Score. 90%+ client retention rate. 30+ full-cycle projects delivered. I specialize in Python backend development using Django and FastAPI, paired with React frontends and AWS cloud infrastructure — handling everything from architecture decisions to deployment. What I build: → Scalable REST APIs & GraphQL backends (Django, FastAPI, Flask) → Full stack SaaS applications (React + TypeScript + PostgreSQL) → AWS cloud deployments with Docker & CI/CD pipelines → Real-time systems with WebSockets, Celery & async architecture → Authentication systems — JWT, OAuth2, role-based access control → Database design & optimization — PostgreSQL, MySQL, MongoDB → MVP development from zero to production-ready My clients come back because I don't just write code — I think about the product, flag problems early, and deliver on time without hand-holding. If you're building something that needs to work reliably at scale, let's talk.

Full-stack software engineer with 9 years of industry experience. ➢ AI/ML: AI Document Processing | AI Business Automation | AI Voice | AI Chatbots | AI Agents | AI Transcription | Machine Learning ➢ PHP: Laravel | Symfony | Phalcon ➢ JavaScript: Angular | React | React Native | Node | AngularJS ➢ Python : Django | Flask ➢ Database: MySQL | MSSQL | MongoDB | PostgreSQL ➢ Project Management Tools: Basecamp | JIRA | Teamwork | Asana | Trello ➢ Code Management: Git | Bit Bucket | GitLab ➢ Test Frameworks: Jasmine | Mocha | Jest | Chai | PHP Unit ➢ Cloud: AWS | Digital Ocean | GCP | GoDaddy | Heroku Want to work together? Great! Let's open a communication channel & I will gladly partner up with you.

🔴 I am EXPERT using JavaScript, Python, and APIs where no-code tools fall short.🔴 ✅ I extend platforms using JavaScript, Python, APIs, and automation to create scalable, high-performance applications. 💡 I automate business processes end-to-end, eliminating inefficiencies and manual work. I design workflows that connect apps, APIs, and databases for complete automation. ✅ Deep experience with REST, GraphQL, Webhooks, OAuth authentication ✅ Expertise in database indexing, query optimization, and load balancing ✅ UI/UX best practices to create highly responsive and intuitive interfaces 💡 I understand both business and tech. I don't just deliver apps, I create revenue-generating, efficiency-boosting solutions that help businesses scale and thrive. 𝐌𝐘 𝐒𝐊𝐈𝐋𝐋 𝐒𝐄𝐓 𝐈𝐍𝐂𝐋𝐔𝐃𝐄: 🔹 𝐍𝐨-𝐂𝐨𝐝𝐞 & 𝐋𝐨𝐰-𝐂𝐨𝐝𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ✔ Bubble.io – Full-stack no-code app development, UI/UX, workflows, database design ✔ Retool – Building internal tools, API-driven dashboards, admin panels ✔ Airtable, Glide, Softr – Custom business solutions with no-code platforms ✔ Custom JavaScript Plugins – Extending no-code functionalities with JavaScript ✔ Responsive Design – Pixel-perfect and mobile-friendly application design 🔹 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: ✔ REST & GraphQL APIs – Consuming and developing APIs for real-time data ✔ OAuth, JWT, API Authentication – Securely connecting third-party services ✔ Webhooks & Data Syncing – Automating data transfer between platforms ✔ Postman, cURL, Insomnia – API testing and troubleshooting 🔹 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 & 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: ✔ SQL & NoSQL Databases – PostgreSQL, Firebase, Supabase, MongoDB, MySQL ✔ Database Structuring – Normalization, indexing, query optimization ✔ Real-time Data Handling – Using WebSockets, Firebase, or Supabase 🔹 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: ✔ Zapier, Make (Integromat), n8n, Workato – Automating tasks across platforms ✔ Custom Scripting in Workflows – Using JavaScript & Python for advanced logic ✔ Web Scraping & Data Extraction – Automating data collection from websites ✔ Browser Automation – Puppeteer, Selenium, Playwright 🔹 𝐒𝐜𝐫𝐢𝐩𝐭𝐢𝐧𝐠 & 𝐂𝐮𝐬𝐭𝐨𝐦 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ✔ JavaScript & TypeScript – For extending Bubble.io, Retool, and automation tools ✔ Python – Web scraping, API development, automation scripts ✔ Node.js & Express.js – Lightweight backends, microservices, and API development ✔ Flask & FastAPI – Python-based lightweight backend development 🔹 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: ✔ Role-Based Access Control (RBAC) – Secure authentication & authorization ✔ Data Security Best Practices – Encryption, hashing, token security ✔ Performance Tuning – Optimizing database queries, API calls, and workflows ✔ Serverless Architecture – AWS Lambda, Firebase Functions, Cloudflare Workers 🔹 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 & 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐢𝐧𝐠 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✔ Business Process Automation – Identifying inefficiencies & streamlining operations ✔ SaaS & Internal Tool Development – Building scalable solutions for businesses ✔ Cost Optimization – Reducing manual work, saving time & improving efficiency ✔ End-to-End Solution Consulting – From ideation to implementation 🔹 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 (𝐁𝐨𝐧𝐮𝐬 𝐒𝐤𝐢𝐥𝐥𝐬) ✔ Git & Version Control – GitHub, GitLab, Bitbucket for collaboration ✔ CI/CD Pipelines – Automating deployments in Retool/Bubble using GitHub Actions ✔ Cloud & Serverless Hosting – AWS, Vercel, Netlify, DigitalOcean 🟧 Keywords 🟧 Bubble.io developer, Retool expert, automation specialist, scripting professional, no-code developer, low-code developer, API integration expert, JavaScript developer, Python scripting, workflow automation, Zapier specialist, Make (Integromat) expert, n8n automation, Workato consultant, web application developer, database management, SQL expert, NoSQL databases, PostgreSQL developer, Firebase specialist, Supabase expert, MongoDB developer, MySQL consultant, REST API development, GraphQL integration, OAuth authentication, JWT security, webhook integration, data synchronization, Postman expert, cURL commands, Insomnia tool specialist, frontend development, backend development, full-stack developer, UI/UX designer, responsive web design, custom plugin development, serverless architecture, AWS Lambda developer, cloud functions, AWS services, Google Cloud Platform, DigitalOcean deployment, Heroku specialist, Vercel deployments, Netlify hosting, Git version control, GitHub projects, GitLab CI/CD, Bitbucket pipelines, continuous integration, continuous deployment, Agile methodologies, Scrum master, project management, business process automation, SaaS development, internal tools development, CRM integration, ERP solutions, CMS development, e-commerce platforms, payment gateway integration, Stripe API, PayPal integration, data visualization, dashboard creation.

I excel in diverse work environments, having successfully crafted bespoke systems from the ground up and adeptly navigated open source applications and frameworks. With a wealth of experience, I specialize in supporting, extending, and modernizing custom legacy systems. My commitment extends to maintaining the highest coding standards while demonstrating flexibility to meet deadlines and adhere to budgets, ensuring a harmonious blend for your project's success. Whether orchestrating the planning and architecture of your system, constructing specific modules as needed, or troubleshooting and enhancing existing infrastructure, I bring a versatile skill set to the table. Language : Python, Oracle PL/SQL, SQL Data engineer Scripting and Automation Web scrapping Platform Automation Alexa Skill Development Google Assistant I am enthusiastic about exploring innovative project ideas and welcome the opportunity to discuss your unique requirements. Feel free to reach out with any questions or to share your exciting new projects. dhrumilmakadia.com

You’ve found someone who can take ownership of your AI, SaaS or full-stack product from architecture to deployment making the right technical decisions & build system that scale to 𝐦𝐢𝐥𝐥𝐢𝐨𝐧𝐬 𝐢𝐧 𝐫𝐞𝐯𝐞𝐧𝐮𝐞. 👉 Hit "Invite to Job” - discuss your solution 🎖 Top 3% on Upwork · 100% Job Success 💼 Magisch Maastricht Vrijthof · Netherlands · €30M+ revenue My work sits between AI engineering and full-stack product development. That means you get the AI layer, backend logic, frontend experience, database structure, integrations, and deployment — not just a quick demo that breaks when real users start using it. ───────────────────────────────────── 𝐖𝐡𝐚𝐭 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐒𝐚𝐲: ───────────────────────────────────── ➞ Abdullah was excellent to work with as an AI Engineer. He played a key role in building our AI-powered SaaS platform. Highly recommended for SaaS, automation, full-stack, and AI projects. ➞ He delivered excellent SAAS development and has been proactive all the way, sharing new ideas and solutions to elevate the value of the project. ➞ Working with Abdullah was an absolute pleasure! He developed a fantastic full-stack application for us, integrating an AI chatbot that exceeded our expectations. ───────────────────────────────────── 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝: ───────────────────────────────────── 𝐀𝐈 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 -- AI chatbots, assistants, RAG systems, AI agents -- OpenAI, LLMs, NLP, ML, Python, automation 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 -- SaaS MVPs, multi-tenant apps, dashboards -- Subscriptions, payments, user roles, admin panels 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬 -- React, Next.js, Node.js, NestJS, Python -- APIs, databases, WebSockets, real-time workflows 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 -- CRMs, webhooks, Google APIs, Slack, third-party tools -- Workflow automation, data processing, API integrations 𝐃𝐞𝐬𝐤𝐭𝐨𝐩 𝐀𝐩𝐩𝐬 -- Electron apps for Windows, macOS, and Linux -- Offline-first workflows, POS systems, business tools ───────────────────────────────────── 𝐁𝐢𝐠𝐠𝐞𝐬𝐭 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬: ───────────────────────────────────── ➞ Multi-Tenant POS SaaS — Deployed across 100+ locations, processed millions of transactions, contributing to $30M+ revenue. ➞ Advertising AI SaaS Platform — Built with Python, React & Node.js for 1,000+ advertisers, generating 50K+ bookings, increasing vendor growth by 40%. ➞ Education AI SaaS Platform — Python, React & Node.js serving 120+ institutions and 10K+ users with scalable backend systems and intelligent data processing, automation workflows, and AI-ready architecture. ───────────────────────────────────── 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: ───────────────────────────────────── 𝐀𝐈, 𝐌𝐋 & 𝐏𝐲𝐭𝐡𝐨𝐧 -- Python, Machine Learning, Data Science, NLP, OpenAI, LLMs, RAG, AI Agents, AI Chatbots, AI Assistants, AI Automation, vector databases, embeddings, prompt engineering, API-based AI systems, intelligent data processing 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 -- React.js, Next.js, JavaScript, TypeScript, Redux, Tailwind CSS, Material UI, responsive UI, dashboards, admin panels, customer portals 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 -- Node.js, Express.js, NestJS, REST APIs, GraphQL, Python APIs, authentication, authorization, business logic, real-time workflows, scalable backend architecture 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 -- PostgreSQL, MongoDB, Redis, Firebase, Supabase, database design, query optimization, multi-tenant data structure 𝐃𝐞𝐬𝐤𝐭𝐨𝐩 -- Electron, cross-platform apps, iOS apps, Android apps, desktop applications, offline-first workflows 𝐒𝐚𝐚𝐒, 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 -- Stripe, PayPal, subscriptions, webhooks, Twilio, WebSockets, OAuth, CRMs, Google APIs, Slack, automation tools, third-party API integrations 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 -- AWS, Docker, CI/CD, deployment, cloud infrastructure, performance optimization, monitoring, scalable production setup If you need an AI product, SaaS platform, web app, chatbot, RAG assistant, automation workflow, dashboard, or existing system improved, send me a message and I’ll help you figure out the best way to build it. Keywords to find me: Full-Stack Development, SaaS Development, AI Development, React, Node.js, Python, AI Chatbot, Large Language Model, Generative AI, AI App Development, AI Agent Development, AI Model Integration, API Integration, Web Application Development, Next.js, NestJS, TypeScript, JavaScript, Machine Learning, Electron

100% Job Success Score I build rock-solid, cloud-ready back-ends in Python and keep them running with first-class DevOps, APIs, micro-services, CI / CD, Docker/Kubernetes, IaC, observability – you get the whole package, plus enough front-end skill to integrate seamlessly with React or Vue teams. Core Technical Stack Languages :- Python 3.x** (10 y), TypeScript, Bash | Frameworks :- Django • DRF, FastAPI, Flask, Celery | |Datastores :- PostgreSQL, MySQL, Redis, MongoDB | Cloud / DevOps:- AWS (ECS, Lambda, RDS, S3, …); GCP; Docker; **Kubernetes** (EKS/GKE); Terraform & Pulumi CI / CD :- GitHub Actions, GitLab CI, Jenkins, Azure pipelines, Google cloud build Observability :- Prometheus, Grafana, Loki, ELK, OpenTelemetry | Front-end glue :- React, Next.js, Tailwind – enough to wire up back-end payloads and build admin panels Testing :- Pytest, Tox, Coverage > 95 %; contract tests with Pydantic/FastAPI schemas, Automation testing with playwright 🧩 Typical ways I add value 1. Green-field MVPs – design the data model, choose the right Python framework, stand-up a CI pipeline & ship v1 inside weeks. 2. Legacy rescue – untangle monoliths into containerised services, replace ad-hoc scripts with repeatable IaC, improve deployment time from hours to minutes. 3. Scale-up accelerators – introduce async FastAPI, Redis queues, and horizontal autoscaling to handle 10× user growth with zero downtime. 4. Developer-experience upgrades – pre-commit hooks, conventional commits, automated versioning & tagging, opinionated Docker dev-containers. 🛠 My working style 1. Consultative first – I’ll challenge requirements, not just implement them. 2. Documentation matters – every repo ships with a Makefile, a one-command local dev setup, and architecture ✧ sequence diagrams. 3. Transparent estimates & over-communication** – daily updates, demoable progress twice a week. 4. Security by default** – OWASP, 12-Factor, encrypted secrets, least-privilege IAM baked in. 🤝 What you can expect when you hire me *Fast onboarding – I skim your README, run the stack, identify quick wins within the first day. *Senior-level autonomy – create epics, prioritise tasks, own delivery so you can focus on the business. Everything with be tracked and shared to you on daily basis plus will share the weekly report each Friday to have insight about the progress. *Production-grade quality – unit & integration tests, GitOps workflows, auto-rollbacks. *Knowledge transfer – hand-over docs, recorded Loom walkthroughs, pair-sessions for your devs. ✅ Let’s build something Whether you need a lightning-fast API, a resilient micro-service architecture, or a full CI / CD pipeline that deploys on every commit, I’m ready to jump in. Click “Invite to Job” or send me a message and I’ll reply within 24 hours with a concise plan tailored to your requirements. *(Available 30–40 hrs / week, UTC+5:30, fluent English.)*

⭐Technical skills⭐ 🤝 Client-First Approach: Your satisfaction is my top priority. I am committed to delivering high-quality work on time, while consistently exceeding expectations." ⭐I specialize in building intelligent AI-powered chatbots and automation systems integrated with WhatsApp, Facebook, and Instagram. ✔ AI-based auto-replies using OpenAI. ✔ Context-aware conversation handling ✔ Smart customer support bots ✔ Lead generation & qualification bots ✔ AI-based comment & message responders ✔ Integration with Chatwoot, CRM, and custom backend systems ✔ Meta Integrations Expert |WhatsApp / Instagram /Facebook | ✔ Expert Python Developer with expertise Django, Flask and pyramid framework. ✔ Expert Facebook/Instagram/Telegram/WhatsApp Chatbot Developer ✔Expert in API integration ✔ Expert Facebook API Developer ✔Openai & ChatGPT Integration with Messenger Chatbot & Instagram Chatbot ✔ Expert in Email scraping automation ✔ Strong background in Scripting ✔ Expert inSelenium, Scrappy, PyQt5, Openpyxl, Selenium WebDriver ✔Strong background in AWS, EC2, AWS Lambda, GoDaddy ✔ MySQL, PostgreSQL, MongoDB. ✔ Third- Party APIs Integration: Analytics : Google Flurry. Payment Gateway : Stripe, PayPal. Social : Facebook, Google+

Back-end Developer, tech enthusiast, software architect and tech researcher. I mostly deal with backend development with golang ,python, node js,web3 ,ai, REST API, gRpc, Microservices,etc. I have 6 years of development experience in the backend. 1. Programming Language:- * Python | Nodejs | Golang 2. Databases:- * Mysql | MongoDB | PostgreSQL | Redis | Graph Database 3. Queueing Service:- * RabbitMq | Kafka 4. Data Scraping:- * Selenium | Beautiful Soup | Pandas | Requests | Jupyter Notebook 4. Microservices:- * Grpc | Protobuff | Nodejs 5. Blockchain Services:- * Web3js | Daaps | Erc20/721 6. Crypto Payment Gateways:- * Bitcoin | Litecoin | Ethereum | Binance | Ripple | Erc20 | Dash 7. Cloud:- * AWS | boto3 library | DigitalOcean | Google Cloud 8. Frameworks:- * Django | Flask REST API | ExpressJs | FastAPI | Scrapy | NestJs | Gin 9. Extra Tools:- * Docker | MySQL Workbench | Git | Postman | BloomRpc | MongoDB compass | Jira | Trello | Slack | Vscode | Jupyter Notebook | Open Source Contributions * Github Username:- lushiv